Retractor



FIG. 1 is a front perspective view of a retractor showing our newdesign.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a cross-sectional view thereof, taken along line 8-8 of FIG.2; and,

FIG. 9 is a perspective view thereof, showing the retractor in use afterbeing inserted into a chest or an abdomen from a small incision, theretractor being deformed in a ring shape in a body, so as to keep theopened part in the opened state.

The broken lines illustrate environmental structure and form no part ofthe claimed design.

CLAIM The ornamental design for a retractor, as shown and described.